(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)

Click on image to view larger version.



Fig. 5. FGFs are sufficient to activate proximal and distal lung markers. Ventral endoderm explants cultured alone (A-C) or in the presence of 500 ng/ml FGF2 (D-F) for 1 day. Adjacent sections were immunostained with the designated markers.